emotet | f8aa32d30a56e4917a17a16089e7e8a3b41813dec6fb606b868ed644f86ae99e

Analysis

max time kernel
47s
max time network
110s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
04/11/2022, 13:18 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f8aa32d30a56e4917a17a16089e7e8a3b41813dec6fb606b868ed644f86ae99e.dll
Size

534KB
MD5

b6aa1390eb1add1428e901c74a267497
SHA1

00270c43f2ec7e0708b4701fd2592e41dc8c4097
SHA256

f8aa32d30a56e4917a17a16089e7e8a3b41813dec6fb606b868ed644f86ae99e
SHA512

d71a36fa2566ce35d5b774b1d4bbe17b649ca9c3f1c26162ade226472439f985423ccc38412809fb260f8d074f32364ba79698085ffec2070a464022fa78015b
SSDEEP

6144:vTKqTS2X5Bc1p7PIvaf66pPfTISFikbOM5pxHAz3SJnzo+28tz3+TThF4Sr:vucOk6pPAkbnjWzazwk3+vh

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain

1
-----BEGIN PUBLIC KEY-----
2
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE9C8agzYaJ1GMJPLKqOyFrlJZUXVI
3
lAZwAnOq6JrEKHtWCQ+8CHuAIXqmKH6WRbnDw1wmdM/YvqKFH36nqC2VNA==
4
-----END PUBLIC KEY-----

eck1.plain

1
-----BEGIN PUBLIC KEY-----
2
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE2DWT12OLUMXfzeFp+bE2AJubVDsW
3
NqJdRC6yODDYRzYuuNL0i2rI2Ex6RUQaBvqPOL7a+wCWnIQszh42gCRQlg==
4
-----END PUBLIC KEY-----

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HkToQUEclRSzx.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SRlMhPPcbUAxT\\HkToQUEclRSzx.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2848	regsvr32.exe
2848	regsvr32.exe
4856	regsvr32.exe
4856	regsvr32.exe
4856	regsvr32.exe
4856	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2848	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 4856	2848	regsvr32.exe	66
PID 2848 wrote to memory of 4856	2848	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f8aa32d30a56e4917a17a16089e7e8a3b41813dec6fb606b868ed644f86ae99e.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SRlMhPPcbUAxT\HkToQUEclRSzx.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4856

Network

GET

https://218.38.121.17/

regsvr32.exe

Remote address:

218.38.121.17:443

Request

GET / HTTP/1.1
Connection: Keep-Alive
Cookie: jjdlcGWZDL=riH0lNRRgor0D8pStyOTFmAgbYJQrM5qWXcQM5QYxor7Gt15YocSc6T4Q9BuvP29K7iiOcgwBPZ3FKWa4bYnLQoG8UmVYZEXh2+BNwaWoRAVYp1FBWWDt4RN3X42CwMtaZfl84pvVqHLkIXPoXGkL0j2HbXxwKMPZyw2E7TM9h91Mu1cTlSMMJ1eGcTg5N8GQrtous5nTwCCQkhBuJGbxJ3iU3VWyGpOAaFtlBYuwqTm8A==
Host: 218.38.121.17

Response

HTTP/1.1 200 OK

Server: nginx
Date: Fri, 04 Nov 2022 13:18:52 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive

218.38.121.17:443

https://218.38.121.17/

tls, http

regsvr32.exe

1.1kB
3.2kB
11
11

HTTP Request

GET https://218.38.121.17/

HTTP Response

200

No results found

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2848-120-0x00000000025E0000-0x0000000002610000-memory.dmp

Filesize
192KB

Download